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Diagnostic Radiology in Northridge, California

Data updated monthly · Last refresh September 2026

15 Diagnostic Radiology providers practice in Northridge. Listings are drawn from federal public records and are not endorsements.

Diagnostic Radiology providers in Northridge

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Anish Patel, M.D.
Northridge, CA · No drug or device payments recorded (2025) · (818) 435-1433
Dr. Barry Rothman, M.D.
Northridge, CA · No drug or device payments recorded (2025) · (818) 885-8500
Dr. Barry Wilen, M.D.
Northridge, CA · No drug or device payments recorded (2025) · (818) 831-3227
Dr. Christopher Bedford, M.D.
Northridge, CA · No drug or device payments recorded (2025) · (818) 435-1400
Dr. Geraldine Chang, M.D.
Northridge, CA · No drug or device payments recorded (2025) · (818) 435-1400
Dr. Jeremy Chin, M.D.
Northridge, CA · $112 in drug and device payments (2025) · (818) 435-1400
Dr. Kellie Curtis, MD
Northridge, CA · No drug or device payments recorded (2025) · (818) 435-1400
Dr. Lucas Payor, MD
Northridge, CA · No drug or device payments recorded (2025) · (818) 435-1400
Dr. Michael Hepfer, MD
Northridge, CA · $431 in drug and device payments (2025) · (818) 435-1400
Dr. Michael Zaghi, M.D.
Northridge, CA · No drug or device payments recorded (2025) · (818) 435-1400
Dr. Parizad Hooshi, M.D.
Northridge, CA · $19 in drug and device payments (2025) · (818) 349-5050
Dr. Rajiv Pai, M.D.
Northridge, CA · No drug or device payments recorded (2025) · (818) 435-1400
Dr. Ryan Franke
Northridge, CA · No drug or device payments recorded (2025) · (818) 435-1400
Dr. Tzyy Shyang Chao, M.D.
Northridge, CA · No drug or device payments recorded (2025) · (818) 435-1400
Dr. Varand Ghazikhanian, MD
Northridge, CA · No drug or device payments recorded (2025) · (818) 435-1400

Common questions

How many Diagnostic Radiology providers are in Northridge, California?

There are 15 Diagnostic Radiology providers with active NPI records practicing in Northridge, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Northridge Diagnostic Radiology across California

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.